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4-Nitrophenyl-alpha-D-glucopyranoside CAS: 3767-28-0
4-Nitrophenyl-alpha-D-glucopyranoside wani sinadari ne wanda aka saba amfani dashi a cikin gwaje-gwajen kwayoyin halitta da gwaje-gwaje.Wani abu ne wanda wasu enzymes za su iya raba su, kamar glycosidases, don sakin samfurin da ake iya ganowa.Tsarinsa ya ƙunshi kwayoyin glucose (alpha-D-glucose) wanda ke da alaƙa da ƙungiyar 4-nitrophenyl.Ana amfani da wannan fili sau da yawa don yin nazari da auna ayyukan enzymes da ke cikin carbohydrate metabolism da tafiyar matakai na glycosylation.
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TAPS CAS: 29915-38-6 Farashin Mai ƙira
TAPS (3- (N-morpholino)propanesulfonic acid) wakili ne na buffering na zwitterionic wanda aka saba amfani dashi a cikin binciken nazarin halittu da kwayoyin halitta.Yana da matukar tasiri wajen kiyaye yanayin pH mai tsayi, yana mai da shi kayan aiki mai mahimmanci a cikin gwaje-gwaje da matakai waɗanda ke buƙatar madaidaicin kulawar pH.Ana amfani da TAPS a al'adar tantanin halitta, dabarun nazarin kwayoyin halitta, nazarin furotin, nazarin kinetics na enzyme, da tantancewar sinadarai.Ƙarfin ajiyarsa da dacewa tare da tsarin halitta iri-iri sun sa ya zama zaɓi mai dacewa kuma abin dogaro don kiyaye mahallin pH mafi kyau.
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ALPS CAS: 82611-85-6 Farashin Mai samarwa
N-Ethyl-N- (3-sulfopropyl) aniline sodium gishiri wani sinadari ne wanda ke dauke da rukunin amine (aniline) tare da rukunin ethyl da sulfopropyl da ke hade da shi.Yana cikin nau'in gishirin sodium, ma'ana an haɗa shi da ionically da ion sodium don ƙara narkewa cikin ruwa.Ana amfani da wannan fili da yawa wajen hada sinadarai, magunguna, da masana'antar rini.Madaidaicin aikace-aikacen sa da kaddarorin na iya bambanta dangane da takamaiman yanayin amfani.
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METHYL-BETA-D-GALACTOPYRANOSIDE CAS: 1824-94-8
Methyl-beta-D-galactopyranoside wani sinadari ne wanda aka samo asali daga galactose.Wani nau'i ne na methylated na beta-D-galactose, inda ƙungiyar methyl ta maye gurbin ɗaya daga cikin ƙungiyoyin hydroxyl na kwayoyin sukari.Wannan gyare-gyaren yana canza kaddarorin galactose, yana mai da shi mafi kwanciyar hankali kuma ya dace da aikace-aikace daban-daban a cikin ilmin halitta da ilimin halitta.Methyl-beta-D-galactopyranoside ana amfani dashi azaman maƙasudi a ƙididdigar enzymes, musamman a cikin binciken da ya shafi ayyukan beta-galactosidase.Hakanan ana amfani da shi azaman bincike na ƙwayoyin cuta don nazarin ƙwarewar carbohydrate da hulɗa, musamman a cikin hanyoyin shiga tsakani na lectin.
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HDAOS CAS: 82692-88-4 Farashin Mai ƙira
HDAOS (N- (2-Hydroxy-3-sulfopropyl) -3,5-dimethoxyaniline sodium gishiri) wani sinadari ne da aka saba amfani da shi a fagage daban-daban, gami da haɗaɗɗun kwayoyin halitta, magunguna, da kimiyyar abu.Ya ƙunshi zoben phenyl wanda aka maye gurbinsa da ƙungiyar hydroxy, ƙungiyar sulfonic, da ƙungiyoyin methoxy guda biyu.Ana samun HDAOS yawanci a cikin nau'in gishiri na sodium, yana nuna kasancewar cation na sodium mai alaƙa da ƙungiyar sulfonic.
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3-Morpholino-2-hydroxypropanesulfonic acid sodium gishiri CAS: 79803-73-9
3-Morpholino-2-hydroxypropanesulfonic acid sodium gishiri, kuma aka sani da MES sodium gishiri, wani sinadaran fili da aka saba amfani da matsayin buffering wakili a nazarin halittu da biochemical bincike.
MES wani buffer ne na zwitterionic wanda ke aiki azaman mai sarrafa pH, yana kiyaye pH a cikin tsarin gwaji daban-daban.Yana da matukar narkewa a cikin ruwa kuma yana da ƙimar pKa kusan 6.15, yana sa ya dace da buffering a cikin kewayon pH na 5.5 zuwa 7.1.
Ana yawan amfani da gishirin sodium na MES a cikin dabarun nazarin halittu kamar DNA da keɓewar RNA, ƙididdigar enzyme, da tsarkakewar furotin.Hakanan ana amfani dashi a cikin kafofin watsa labarai na al'adar tantanin halitta don kiyaye yanayin pH mai ƙarfi don haɓakar tantanin halitta da haɓakawa.
Ɗayan sanannen fasalin MES shine kwanciyar hankali a ƙarƙashin yanayin ilimin lissafi da juriya ga canje-canje a yanayin zafi.Wannan ya sa ya dace don amfani a gwaje-gwajen inda ake sa ran canjin yanayin zafi.
Masu bincike sukan fi son gishirin sodium na MES a matsayin mai karewa saboda ƙarancin tsangwama tare da halayen enzymatic da babban ƙarfin buffer a cikin kewayon pH mafi kyau.
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Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactpyranoside CAS:24404-53-3
Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside wani fili ne wanda aka saba amfani dashi a cikin binciken nazarin halittu.Wani nau'i ne da aka gyara na galactose kwayoyin sukari, kuma yana da aikace-aikace da yawa a cikin ƙididdigar enzyme, nazarin maganganun kwayoyin halitta, tsarin nunawa, da tsarkakewar furotin.Tsarinsa ya haɗa da ƙungiyoyin acetyl da ƙungiyar thio, waɗanda ke taimakawa wajen ganowa da sarrafa takamaiman ayyukan enzymatic.Gabaɗaya, wannan fili yana da mahimmanci a cikin nazarin aiki da aikin enzyme β-galactosidase, da kuma a cikin nau'ikan nazarin halittu da gwaje-gwajen biochemistry.
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DAOS CAS: 83777-30-4 Farashin Mai ƙira
N-Ethyl-N- (2-hydroxy-3-sulfopropyl) -3,5-dimethoxyaniline sodium gishiri wani sinadari ne wanda ke cikin nau'in anilines sulfonated.Siffar gishiri ce ta sodium, ma'ana tana cikin sifar wani kauri mai ƙarfi wanda ke narkewa cikin ruwa.Wannan fili yana da tsarin kwayoyin halitta na C13H21NO6SNa.
Ya ƙunshi duka ƙungiyoyin alkyl da sulfo, waɗanda ke sa ya zama mai amfani a aikace-aikace daban-daban.Ana amfani da ita a matsayin tsaka-tsakin rini a cikin samar da rini na halitta, musamman waɗanda ake amfani da su a masana'antar yadi.Wannan fili yana ba da launi kuma yana inganta kwanciyar hankali na dyes, haɓaka aikin su da dorewa.
Bugu da ƙari kuma, shi ma zai iya zama a matsayin surfactant saboda ta hydrophilic sulfonate kungiyar da hydrophobic alkyl kungiyar.Wannan dukiya yana ba shi damar rage tashin hankali na ruwa, yana mai da shi mai mahimmanci a cikin kayan aikin wanke-wanke, emulsion stabilizers, da sauran hanyoyin masana'antu waɗanda suka haɗa da rarraba abubuwa.
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![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl) methane CAS: 6976-37-0](//cdn.globalso.com/xindaobiotech/图片169.png)
Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl) methane CAS: 6976-37-0
Bis [2-Hydroxyethyl] imino Tris-(Hydroxymethyl) -methane, wanda aka fi sani da bicine, wani sinadari ne wanda ke da abubuwan buffering.Ana amfani da shi sosai a aikace-aikacen kimiyya da masana'antu daban-daban.Bicine yana aiki azaman mai sarrafa pH, yana taimakawa wajen kiyaye tsayayyen pH a cikin mafita da kuma samar da mafi kyawun yanayi don halayen biochemical.Yana samun aikace-aikace a cikin ƙididdigar enzymes, kafofin watsa labaru na al'adun sel, hanyoyin tsabtace furotin, electrophoresis, da ƙirar magunguna.
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4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4
4-Nitrophenyl-alpha-D-mannopyranoside wani sinadari ne wanda aka samo daga mannose na sukari.Ya ƙunshi kwayoyin mannose da ke haɗe zuwa ƙungiyar nitrophenyl.Ana amfani da wannan fili sau da yawa a cikin nazarin halittu da nazarin halittu a matsayin ma'auni don ganowa da auna ayyukan enzyme.Musamman, ana iya amfani da shi don nazarin ayyukan enzymes waɗanda ke yin ruwa ko canza abubuwan da ke ɗauke da mannose.Ƙungiyar nitrophenyl da ke haɗe zuwa kwayoyin mannose suna ba da damar auna aikin enzyme ta hanyar saka idanu akan sakin nitrophenyl moiety.Ana amfani da wannan fili a cikin gwaje-gwaje don nazarin enzymes da ke cikin ƙwayar carbohydrate ko tafiyar matakai na glycosylation.
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Tricine CAS: 5704-04-1 Farashin Mai samarwa
Tricine wani fili ne na kwayoyin halitta na zwitterionic tare da dabarar sinadarai C6H13NO5S.Ana amfani dashi ko'ina azaman wakili mai ɓoyewa, da farko a cikin aikace-aikacen biochemical da nazarin halittu.Siffar bambance-bambancen Tricine ita ce keɓantaccen ƙarfin buffer ɗin sa a kewayon pH na acidic, yana mai da shi amfani musamman a cikin gwaje-gwajen da ke buƙatar tabbataccen yanayin pH.An fi amfani da shi a cikin furotin electrophoresis, dabarun ilmin kwayoyin halitta, ƙididdigar enzymatic, da kafofin watsa labaru na al'ada.Tricine yana taimakawa kula da mafi kyawun yanayi don matakai daban-daban na ilimin halitta, yana tabbatar da ingantaccen kuma ingantaccen sakamako a cikin bincike da bincike.
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Egtazic acid CAS: 67-42-5 Farashin Mai samarwa
Ethylenebis (oxyethylenenitrilo) tetraacetic acid (EGTA) wakili ne na chelating da aka saba amfani dashi a binciken nazarin halittu da sinadarai.Wani fili ne na roba wanda aka samo daga ethylenediamine da ethylene glycol.EGTA tana da babban kusanci ga ion ƙarfe na ƙarfe, musamman alli, kuma ana amfani dashi da yawa don chelate da sarrafa waɗannan ions a aikace-aikace daban-daban kamar a al'adar tantanin halitta, ƙididdigar enzyme, da dabarun ilimin halitta.Ta hanyar ɗaure su da alli da sauran ions na ƙarfe, EGTA yana taimakawa wajen daidaita yawan abubuwan da suke da shi, ta haka yana tasiri nau'ikan hanyoyin sinadarai iri-iri.
![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl) methane CAS: 6976-37-0](http://cdn.globalso.com/xindaobiotech/图片169.png)
